Process for preparing a poly(1,4-butanediol-,'- bismercaptan)

摘要

Poly(1,4-butanediol-,'-mercaptans) have the general formulaPPHS--(CH.sub.2).sub.4 --O--[(CH.sub.2). sub.4 --O]. sub.n --(CH.sub.2).sub.4 --SH IPPwhere n is from 1 to 150.